Chalcogen, Pnictogen, La-P, Structural properties

• La-O-P
• H-La-O-P
• Fe-La-O-P
• La-Na-O-P
• Ca-Ce-Ce-La-O-P-Si-Th
• mechanical properties
• compressibility
• pnictogen
• rare earth
• chalcogen
• transitional
• lanthanoid
• hexagonal
• monoclinic
• tetragonal
• trigonal
• orthorhombic